The Harvard DK13 is a compact, non-dimmable electronic high frequency ballast designed to operate a single low-wattage fluorescent lamp from 7W to 16W. It is compatible with 1x 7W, 9W, or 11W PL-S, 1x 10W or 13W PL-C, 1x 10W or 16W 2D, or 1x 6–14W T5 lamps. Formerly known as the DKE13, this ballast is ideal for general-purpose lighting in commercial and residential spaces.
Measuring just 110 mm long, 41 mm wide, and 28.2 mm high, with 100 mm fixing centres, the DK13 is compact and easy to install into space-constrained luminaires. It offers consistent lamp performance and extended lamp life through stable operation. Designed for efficiency and durability, this ballast supports a variety of applications requiring cost-effective and dependable fluorescent lighting.